2026-10-25 / UCAC4 447-001592 / (154927) 2004 SK54
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O-
VID
M200
ES
GPS
22:12:02
::
::
22:15:02
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction c139fe20-d9b4-11f1-43f3-a23277fa1c32 for map and profile fit
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Event Details
Occultation UUID [and DB] : c139fe20-d9b4-11f1-43f3-a23277fa1c32 [observed]
Occultation Date + Time : 2026-10-25 at 22:10:31 UT +/- 0.08 min [1]
Object Designation : (154927) 2004 SK54
Orbit Class : MBA
Star Designation : GDR3 2533723253701524096
Star Coordinates (ICRF) : RA = 01 18 02.9154, DE = -00 46 37.084 [2]
Star Magnitudes : G = 12.66 mag, RP = 12.11 mag, BP = 13.05 mag
Object Magnitude : V = 18.55 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.3 km (src: astorb)
Speed of the shadow : 10.5 km/s
Elongation to Moon & Sun : 17° (sunlit = 100%), Sun = 163°
Cross-track uncertainty : 28.3 mas = 32 km = 9.74 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL34
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)
